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Scientific Programme - Papers for IRG56 received and accepted by the IRG

Last updated: June 20, 2025

 

Section 1- Biology

IRG/WP 25-11051 Structural health assessment of wood - A comparison of methods for determining the spatial spread of fungal infestation in beams and rafters C Brischke, N Sommerfeld, E Flohr, A K Mayer, S Bollmus
IRG/WP 25-11052 Towards eco-friendly fire retardant of wood - exploring fungal biomineralisation K Butina Ogorelec, A Gubenšek, A Sandak
IRG/WP 25-11053 Synthetic Oxalate/ß-glucan Fungal Extracellular Matrix Demonstrates Potential Inhibition of Extracellular Enzyme Diffusion into Wood Cell Walls, and Calls into Question the Role of Enzymes in Wood Decay B Goodell, G A Tompsett, G Perez-Gonzalez, K Mastalerz, M Timko
IRG/WP 25-11054 Neglected Contribution of Herman Schacht on Soft Rot in 1863 Revisit to “wet rot” and “crystalloid holes in spiral directions Y-S Kim, K Yamamoto
IRG/WP 25-11055 Decay pattern in external wooden structures J Mattsson, M Sand Austigard, A-C Flyen
IRG/WP 25-11056 Xerophilic mould fungi on new and historic wood J Mattsson, M Sand Austigard
IRG/WP 25-11057 Enzyme activities of Bursaphlenchus xylophilus and associated bacteria L Robertson, G Cebrián, D Gámez, L Fiorentini, S Rames, S Santos, M T Troya
IRG/WP 25-11058 Fungal degradation of oak timber bridges L Schrader, J Trautner, C Brischke
IRG/WP 25-11059 Entomopathogenic organisms: Host-pathogen interactions M T Troya, S Santos, L Robertson
IRG/WP 25-11060 Revealing the degradation process of Moso bamboo (Phyllostachys edulis) by different decay fungi J Xue, D Cui, M Zhou, J Cao
IRG/WP 25-11061 Microbial symbionts in the shipworm gut: a new finding resolving a century old mystery explaining how shipworms digest lignin B Goodell, J Chambers, D V Ward, C Murphy, E Black, L B K Mancilio, G Perez-Gonzalez, J R Shipwayr
IRG/WP 25-11062 Performance of Chromated Copper Arsenic Treated and Untreated Papua New Guinea Timber Species in Marine Exposure after 95 weeks (664 days) E Galore, J Norton, T Singh
IRG/WP 25-11063 A comparison of methods – how to achieve a robust and conclusive durability classification of wood C Brischke
IRG/WP 25-11064 DURALARCH – Suitability of selected coloured coniferous heartwoods of different origin for their use in outdoor applications C Brischke, J Appelt, G Koch, S Majer, M Nopens, R Stirling, D Wong
IRG/WP 25-11065 Multifactorial analysis of the reasons behind wood natural durability L-F E Nkogo, M S M Mouendou, S Dumarçay, P E Engonga, F Zannini, E Gelhaye, P Gérardin
IRG/WP 25-11066 Durability to wood decay fungi and subterranean termites of Quercus pyrenaica Wild S Santos, M T Troya, L Robertson, S Gutierrez, G Caballe, J L Villanueva
IRG/WP 25-11067 Evaluation of decay detection drill data – a semi-quantitative approach M S Austigard, J Mattsson, G Alfredsen, L Ross, N Bjerregaard Pedersen
IRG/WP 25-11068 Durability and molecular analysis of fungal community in wood exposed above ground N Högberg, D Panov, G Daniel, N Terziev
IRG/WP 25-11069 Probing nanoscale protection mechanisms with x-rays and neutrons N Z Plaza, K M Ohno, J E Jakes, J O’Sullivan, L Yang
IRG/WP 25-11070 Detecting wood-decay fungi in walls: a non-destructive approach with an electronic nose M Suzuki, T Miyauchi, S Isaji, R Naganawa
IRG/WP 25-11071 * Interaction of cellulolytic enzymes with fungal cell wall polysaccharides K Fukabori, N Hattori, Y Kojima, R Iizuka, M Yoshida
IRG/WP 25-11072 * Physiological characterization of a key enzyme involved in gaseous COS assimilation in the filamentous fungus Trichoderma harzianum R Iizuka, A Ono, T Suzuki, Y Katayama, M Yoshida
IRG/WP 25-11073 * Distribution of Crystalline Cellulose-Binding Domain CBM104 in Wood Rotting Fungi Y Kojima, N Sunagawa, M Aoki, S Tagawa, M Wada, K Igarashi, M Yoshida
IRG/WP 25-11074 * Investigation of oxalic acid production in brown-rot fungi S Matsumoto, R Tsukida, T Ito, M Iritani, M Yoshida
IRG/WP 25-11075 * Interaction between AA9 lytic polysaccharide monooxygenase and PQQ-dependent pyranose dehydrogenase in cellulose degradation H Murai, Y Kojima, E G Kommedal, V G H Eijsink, M Yoshida
IRG/WP 25-11076 * Functional Analysis of Cellobiose Dehydrogenase from the Saprotrophic Basidiomycete Coprinopsis cinerea Y Sakka, A Hosaka, M Yoshida
IRG/WP 25-11077 * Exploration of flavoenzymes from the wood rotting basidiomycete Armillaria cepistipes using protein structure prediction Y Tamaru
IRG/WP 25-11078 * Effect of the Cellulose-Binding Domain Associated with Xylanase on the Degradation of Softwood and Hardwood Xylan R Tsukida, Y Kojima, S Kaneko, M Yoshida
IRG/WP 25-11079 * Natural and enhanced durability of wood exposed above ground R Digaitis, J Stenbaek, A W Christof, N Morsing, B Lindegaard
IRG/WP 25-11080 From wet to reserved: Collect data of waterlogged wood K-L Huang, Kuo
IRG/WP 25-11081 Screening of fungi capable of degradation Ishikawa et al
IRG/WP 25-11082 D Messaoudi et al

 

Section 2- Wood Protection

IRG/WP 25-20730 Characterization of zinc borate synthesized in laboratory and scaled-up study S Laffite, E Fernandezi, C M Ibañez
IRG/WP 25-20731 Evaluating the Efficacy of Arnica Extract-Based Termiticide from Berkem Biosolutions® in Subterranean Termite Control: A Comprehensive Laboratory and Four-Year Field Study D Messaoudi, S Khoirul Himmi, D Tarmadi, I Guswenrivo, S Yusuf
IRG/WP 25-20732 Synergistic effect of the association of Prosopis juliflora polyphenolic extractives with tebuconazole on the growth inhibition of brown and white rot fungi J Owino, J Tuimising, F Mangin, P Gérardin, A Kiprop, C Gérardin-Charbonnier
IRG/WP 25-20733 The spread of technology in a simple wooden pile construction method to prevent shallow landslides K Shimizu, K Tanaka, H Hashitani, A Yamaguchi, K Kabeno, Y Iijima, A Ito, M Jo, T Fujii, K Abe, H Ochiai
IRG/WP 25-20734 Improvement and practical application of dry-type pressure treatment method D Tezuka, C Igarashi
IRG/WP 25-20735 Mitigating the risk of decay in CLT buildings affected by trapped construction moisture using a diffusible borate preservative J R Williams
IRG/WP 25-20736 Enhanced Flame Retardancy in Wood via In Situ Polymerization of Phosphorus-Containing Ionic Liquids J Jiang, Y Wu, J Luo, W Qu
IRG/WP 25-20737 * Securing Flame Retardancy in Wood: Durability After Artificial and Natural Weathering Test ES Mujanic, R Hasanagic, E Kerzic, L Fathi, M Humar
IRG/WP 25-20738 Securing Flame Retardancy in Wood: Durability After Artificial and Natural Weathering Test M Wu, L Martin, H Militz
IRG/WP 25-20739 Potential co-valorization of pyrolysis tars from five wood species form Tunisia as wood preservatives bases M T Elaieb, J Valette, E Kiény, L Pignolet, S Ghariani, K Candelier
IRG/WP 25-20740 Functionalization of wood with nano-sized titanium dioxide – Efficacy against mould growth and effect on cell wall integrity U Hundhausen, S Bollmus, L Ross
IRG/WP 25-20741 Citric acid/urea derives as anti-discolouration of wood surface C-F Lin, O Myronycheva, D Jones, O Karlsson
IRG/WP 25-20742 Are we barking up the right tree? - the use of bark residues in wood protection A Treu, M Altgen, M Sipponen, M Borrega
IRG/WP 25-20743 CIOL Wood - Scientific Innovations in Wood Modification for Enhanced Performance and Usage E Larnøy, A Treu, M Diraison, M Smith, A Audouin, P T Lewandowski, J Biørnstad
IRG/WP 25-20744 A novel anti-fungal wood crack repairing agent based on CQDs/PVA X Zhao, Z Zhang, Y Peng, W Wang, J Cao
IRG/WP 25-20745 Transmission poles - Analysis of causes of premature failure in Slovenia M Humar, B Lesar, N Kregar, S Drnovšek
IRG/WP 25-20746 Evaluation of 'Deep Penetration Treatment' for wood preservation M Ikeda, T Shigeyama, Y Sugai
IRG/WP 25-20747 Hot and cold treatment with ACQ J Norton
IRG/WP 25-20748 Wood phytosanitation: which Standard should be applied? L Robertson, S Santos, M T Troya
IRG/WP 25-20749 Influence of incising methods and wood moisture content on ‘deep penetration treatment’ in Japanese cedar and larch S Taira, T Miyauchi, S Isaji, H Matsunaga
IRG/WP 25-20750 NTR classified preservative-treated laminated wood J Jermer, F Westin, R Digaitis
IRG/WP 25-20751 The iTrussT project – Advancements in timber bridge design, preservation, and monitoring K-C Mahnert, U Hundhausen
IRG/WP 25-20752 * Development of a boron/polymer based new wood preservative O Arroyo Fernandez, S Adab, L Gastonguay
IRG/WP 25-20753 * Durability Analysis of Bio-based Phenol-Formaldehyde Resin-Treated Wood Tzu-hsin Lin, Pei-Yu Kuo
IRG/WP 25-20754 Carbon quantum dots as a fungicide and its applications in wood X Zhao, Z Zhang, M Zhou, J Cao
IRG/WP 25-20755 * Particleboards with fire retardants M Lawther, D Jones, et al
IRG/WP 25-20756 * Sustainable and environmentally friendly bio-based protection against fire M Tanase-Opedal, A Larsson, P O Flaete
IRG/WP 25-20757 * Predicting weather resistance of Recoated Outdoor Wood by Near Infrared Diffuse Reflectance Spectroscopy M Murai, M Itani, K Isoda
IRG/WP 25-20758 * Curing Behaviours of Bio-based Phenol Formaldehyde Resin and the Durability Performance of Treated Wood Y-S Lee, P-Y Kuo
IRG/WP 25-20759 * Enhancing the Effectiveness of Penflufen by using a Plant Booster D Messaoudi, A Robert, P Meckler, T Jaetsch

 

Section 3- Wood Modification

IRG/WP 25-30813 The Impact of Drying Techniques on the Quality of Thermally Modified Wood M Ghorbanian Far, N Sharifi, A Nikoutadbir, A Tarmian, M Humar
IRG/WP 25-30814 The non-energy utilization of low-quality wood from the invasive species Prunus serotina W Perdoch, P Kołwzan
IRG/WP 25-30815 Decay resistance of thermally modified Eucalyptus grandis in closed and open systems D C Batista, A C Oliveira Rupf, M Wentzel, C Brischke, H Militz
IRG/WP 25-30816 Chestnut tannin-furfurylic resins for wood preservation: influence of the proportion of tannins as copolymer J Dorini, C Gerardin-Charbonnier, P Cademartori
IRG/WP 25-30817 Novel treatments of solid wood - studies into the use of imidazole and succinimide D Jones, A Scharf, H Dernegård, J Oja, S Duarte, J Levanić, M Humar
IRG/WP 25-30818 Enhanced Termite Resistance of Low Durability Fast Growing Teak Wood by Non-Biocide Treatments Based on Chemical and Thermal Modification R Martha, K Candelier, M-F Thévenon, B George, I S Rahayu, W Darmawan, P Gerardin
IRG/WP 25-30819 Furfurylation of wood with white pocket rot caused by Porodaedalea chrysoloma Y Mori, Yamashita, Y Ota, M Kiguchi
IRG/WP 25-30820 CIOL Wood – Industrialization of Sustainable Wood Products: Progress and Prospects J Biørnstad
IRG/WP 25-30821 The impact of common fire retardancy salts and minerals on further properties of wood T Franke, T Volkmer
IRG/WP 25-30822 Unlocking the Potential of Dairy Coproducts in Wood Modification A Keralta, J Karthäuser, J Winninger, J Chamberland, M-J Dumont, V Landry, H Militz
IRG/WP 25-30823 Mineral-wood composites with improved fire properties and durability prepared through MgCO3-based mineralization A Pondelak, N Knez, S D Škapin, M Humar, A S Škapin
IRG/WP 25-30824 Effect of Deep Eutectic Solvent Pretreatment on Properties of Densified Wood Y Ran, W Wang, J Cao
IRG/WP 25-30825 Properties of plasma etched super black wood K J Cheng, X Xu, V A Hernandez, P D Evans
IRG/WP 25-30826 Plasma Modification of Basswood Creates Super-Black Wood K J Cheng, D Feng, M Turner, L Schmidt, P D Evans
IRG/WP 25-30827 Process Development in Continuous Wood Densification and the Influence of Ionic Liquids on Set-Recovery and Mechanical Properties D Jones, A Scharf, B Neyses, D Sandberg
IRG/WP 25-30828 Influence of plasma treatment on the coatability of wood primer with a topcoat for exterior use Marko Petrič, Luka Albreht, Neja Bizjak Štrus, Eli Keržič, Matjaž Pavlič, Jure Ÿigon, Sebastian Dahle
IRG/WP 25-30829 Influence of plasma treatment on the coatability of wood primer with a topcoat for exterior use M Petrič, L Albreht, N B Štrus, E Keržič, M Pavlič, J Ÿigon, S Dahle
IRG/WP 25-30830 * Colorimetric performance of temperate Pereira et al
IRG/WP 25-30831 * Enhancing strength, fire and biological resistance of wood through structural and chemical modification R Abouzeid, M S Koo, Q Wu
IRG/WP 25-30832 * Modification of Beech Wood by Furfurylation with Chestnut (Castanea sativa) or Acacia (Acacia mearnsii) Tannins for Protection Against Subterranean Termites J V Dorini-Falavinha, K Candelier, P H Gonzales De Cademartori, C Gérardin-Charbonnier
IRG/WP 25-30833 * Evaluation of Oak bark extracts as bio-based preservative agents in wood protection R Herrera, A Selmanovic, F Poohphajai, C Peña, A Sandak

 

Section 4- Applications and Performance

IRG/WP 25-41015 Performance verification of water-based outdoor wood protection coatings N Ikemoto
IRG/WP 25-41016 Preservation conditions of wooden roofs of two historical churches in middle-Sweden O Karlsson, Y Huang, A Postovoitova, C-F Lin, O Myronycheva
IRG/WP 25-41017 ProFume® pre-shipment treatments of round wood against infestations with bark-breeding beetles - technical improvements S Kümmritz, G M Kroos
IRG/WP 25-41018 Enhancing Wood Greying: A Study of Pre-Treatments and Iron(II) Sulphate Application B Lesar, M Humar, A Kordiš
IRG/WP 25-41019 Moisture uptake in CLT during the construction phase: real construction conditions versus specimens exposed to environment D Lima, S Duarte, J M Branco, L Nunes †
IRG/WP 25-41020 Experimental characterizing of liquid water uptake and release – key to understand moisture-induced decay risk analysis M Nopens, J T Benthien, J Trautner, C Brischke
IRG/WP 25-41021 Evaluation of moisture exclusion ability of wood using double-layer outdoor exposure tests T Osawa, R Noda, K Yamamoto
IRG/WP 25-41022 Effect of biodiesel-containing solvents on the performance of Copper Naphthenate and Pentachlorophenol: 118-month assessment and depletion analysis G Presley et al
IRG/WP 25-41023 AI Models for Accelerating Wood Protection Testing: Development of Predictive Tools Based on Long-Term Field Test Data J Stenbaek, B Noufel, L Glade, P Bisgaard
IRG/WP 25-41024 Effect of photodegradation on fungal colonization on wood during initial stage of brown-rot decay Y Wang, Y Peng, J Cao
IRG/WP 25-41025 Impact of Fence Post Footings on Wood Post Durability D Wong, R Stirling
IRG/WP 25-41026 Fungal decay in cable car pylons in Svalbard - overview of results G Alfredsen, M Altgen, M S Austigard, J Mattsson, M Nunez, L Ross, S Aarseth Tunstad, A Treu, I A Yakovlev, N Bjerregaard Pedersen
IRG/WP 25-41027 A Case Study of Vogvarjeva hiša, a Local Ethnographic Museum D Krzisnik, L Kopač, M Humar
IRG/WP 25-41028 Durability and service life of wood in constructions. The Spanish approach D Lorenzo, J Fernández-Golfín, M Touza, A Lozano, J Benito
IRG/WP 25-41029 A multi-dataset validation study of moisture prediction in Norway spruce wood exposed outdoors J Niklewski, C Brischke
IRG/WP 25-41030 Relationship between changes inside moisture content of wood measured using temperature and humidity sensors and swelling and shrinkage Y Sadakane, T Mori
IRG/WP 25-41031 Linking treatability with moisture dynamics J Van Acker, K De Vriendt, L De Ligne, J van den Bulcke
IRG/WP 25-41032 Transformation of bamboo: From multiscale fibers to robust and degradable cellulose-based materials for plastic substitution J Hu, Y Zhang, Y He, Z Su, W Lao, S Zhang, Y Yu, W Yu, Y Huang
IRG/WP 25-41033 Optimising properties of citric acid-sorbitol bonded particleboards with added ammonium dihydrogen phosphate as fire retardant L Kopač, S Medved, B Lesar, M Humar, A Scharf, D Jones
IRG/WP 25-41034 Biocomposites based on fungal mycelium and beech particles impregnated with BPCM (bio-phase change material) for thermal energy storage E Nigrone, F De Francesco, J Conti, M Jebrane, M Nazari, N Terziev, S Palanti
IRG/WP 25-41035 Durability evaluation of outdoor-exposed CLT treated with various wood presevatives using CT scans Y Sakurai, T Shigeyama, Y Sugai
IRG/WP 25-41036 Large scale management of subterranean termites attacks in urban areas in Spain. Spanish standard UNE 56418:2016 D Lorenzo, M T de Troya, J Benito, A Lozano
IRG/WP 25-41037 Validation of a measurement method for cyproconazole retention in pressure-treated wood through an interlaboratory study T Miyauchi, Y Itou, M Samejima
IRG/WP 25-41038 Quantitative Prediction of Latent Deterioration in Wood Coatings Using Mid-Infrared Spectroscopy and Machine Learning Y Teramoto
IRG/WP 25-41039 * Preliminary assessment of imidazole as an adhesion system for particleboards A Scharf, H Dernagård, J Oja, G Ormondroyd, S Medved, D Jones
IRG/WP 25-41040 Considerations on how different preservation processing methods of logs would have different effects on wood structures Y Iijima
IRG/WP 25-41041 Investigate the Correlation between Blue-Light and Transparent Wood and Its Impact on Eye cells J-Y Jiang, C W Lin, P-Y Kuo
IRG/WP 25-41042 * Preliminary assessment of imidazole as an adhesion system for particleboards A Scharf, H Dernagård, J Oja, G Ormondroyd, S Medved, D Jones
IRG/WP 25-41043 * Investigation of Impregnation Factors for Biomass-Based Phenol-Formaldehyde Resins Y-C Wu, T-H Lin, P-Y Kuo
IRG/WP 25-41044 * Toward Sustainable Wood Protection: PF resins-impregnated Paper Honeycombs and the role of Processing Parameters analyzing by Response Surface Methodology Y-C Wu, P-Y Kuo
IRG/WP 25-41046 * Develop a Novel Bio-based PF Resin as Wood Preservative and Explore its Synthesis Route Using RSM Methodology Y-C Wu, P-Y Kuo
IRG/WP 25-41047 * Development of an Early Degradation Daignosis Technology for Wood Coatings Using Mid-Infrared Spectroscopy and Machine Learning K Nishimura
IRG/WP 25-41048 * Durability Enhancement of US Hardwoods for Use in Open Trailer Decks X Xie, X Wang, G Kirker, C A Senalik

 

Section 5- Sustainability and Environment

IRG/WP 25-50401 Recycling wood treated with copper-based preservatives to produce hard carbon materials for energy storage applications D Huo, J-P Bonnet, A Jamali
IRG/WP 25-50402 Investigation of Pressure-Treated Foundations with Wood Preservative and Termite Control in Existing Wooden Houses in Japan K Usami, T Kawada, H Ishiyama
IRG/WP 25-50403 Bio-Based but Toxic? The Neglected Ecotoxicity of Leachates from Wood Preservatives—A mini-review A Barbero-Lopez, A Haapala
IRG/WP 25-50404 Migration of polycyclic aromatic hydrocarbons (PAHs) in soil from creosote-treated Douglas-fir and southern pine posts in the first 12 months since installation K Quigley, G Presley
IRG/WP 25-50405 WoodStock: Empowering climate-smart, circular, and zero-waste use of underutilized wood from the forest and building stock in the construction sector to support the New European Bauhaus L De Ligne, J Van Acker, J Van den Bulcke
IRG/WP 25-50406 JWPA's Activities Towards Circular Economy Y Fujii
IRG/WP 25-50407 Hyperspectral imaging in qualitative and quantitative assessment of biocide treated timber J Levanič, E Keržič, B Lesar, M Humar
IRG/WP 25-50408 Proposal for New Evaluation Criteria for Exterior Products to Achieve a Circular Economy K Murakami, T Fujii, Y Iijima, T Hhikiji
IRG/WP 25-50409 Timber reuse and circularity: Insight from Norway's SirkTre and CircWOOD initiatives K Nore, L Ross
IRG/WP 25-50410 Leveraging Geospatial Mapping for Timber Circularity in Australia T Singh, P Mitchell, M Strandgard, M Harris
IRG/WP 25-50411 Contribution of naturally durable wood use to Circular Economy - Understanding the classification system of natural durability and its variation within wood species K Yamamoto, T Osawa, R Noda
IRG/WP 25-50412 * A Study on the Damage and Conservation of Wood in Dense Areas of Wooden Building Nam-Cheol Ko, et al
IRG/WP 25-50413 Wood Protection in the Tropics: A Necessity in the Face of Climate Change and Rising Demand for Wood Products Consumption M Nurudeen Iddrisu
IRG/WP 25-50414 Physical and chemical characterization of post-consumer wood chips for recycling M Altgen, K Bringdal Gedde, L Ross, E Larnøy
IRG/WP 25-50415 * Valorisation of bark extractives P Gerardin et al
IRG/WP 25-50416 * Addressing Climate Challenges through the Valorisation of Calamity Wood in the Alps-Adriatic Region M Humar, E Keržič, B Lesar, J Gričar, B Likar, E Beltramini, S Silvestri
IRG/WP 25-50417 Evaluation of Fungicide Transfer to Fruit Stored in Bins Constructed from Anti-Sapstain Treated Radiata Pine D Humphrey, A Russell

 

Other Documents (Section 6)

IRG/WP 25-60532 Annual Report IRG Secretariat
IRG/WP 25-60533 Agenda Plenary Meeting IRG Secretariat
IRG/WP 25-60534 Scientific Programme IRG Secretariat
IRG/WP 25-60535 Budget for 2025 (Forecast May 2025) IRG Secretariat
IRG/WP 25-60536 Budget for 2026 IRG Secretariat
IRG/WP 25-60537 R Agenda Finance Committee Meeting IRG Secretariat
IRG/WP 25-60538 R Agenda Communication Committee Meeting IRG Secretariat
IRG/WP 25-60539 R Agenda Executive Council Meeting IRG Secretariat
IRG/WP 25-60540 R Agenda Scientific Programme Committee Meeting IRG Secretariat
IRG/WP 25-60541 R Reporting minutes of the Communication Committee meeting IRG Secretariat
IRG/WP 25-60542 R Reporting minutes of the Finance Committee meeting IRG Secretariat
IRG/WP 25-60543 R Reporting minutes of the Scientific Programme Committee meeting IRG Secretariat
IRG/WP 25-60544 R Reporting minutes of the Executive Council meeting IRG Secretariat
IRG/WP 25-60545 Reporting minutes of the Plenary Meeting IRG Secretariat
IRG/WP 25-60546 IRG Documents 2025 IRG Secretariat
IRG/WP 25-60547 Programme for the IRG Scientific Webinar in Nov 2025 IRG Secretariat

 

 

 

Footnotes

R = Restricted Circulation

* = Poster presentation

^ = IRG2025 Webinar presentation



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