2024

• Penaloza, Guillermina Andrea; Holter, Karl Gunnar; Vignisdottir, Hrefna Run; Grøv, Eivind. (2024) Greenhouse gas emission reduction from innovative sprayed concrete. Norsk betongforening
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Terron Almenara, Jorge Manuel; Skretting, Erlend; Holter, Karl Gunnar. (2024) Design of Rock Support in Low Overburden and Hard Rock Conditions with the use of Rock Mass Classification Systems and Numerical Analyses: a Study Based on the Construction of the Hestnes Railway Tunnel, Norway. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Terron Almenara, Jorge Manuel; Holter, Karl Gunnar; Drevland Jakobsen, Pål; Aagaard, Bent; Lund, Alf Kristian. (2024) Permanent tunnel support with reinforced shotcrete arches and forepoling in over-consolidated till and weathered rock. A case study based on the construction of the Bergås tunnel, Norway. Tunnelling and Underground Space Technology
  Vitenskapelig artikkel
• Terron Almenara, Jorge Manuel; Skretting, Erlend; Holter, Karl Gunnar; Høien, Are Håvard. (2024) Design of Rock Support in Hard and Layered Rock Masses Using a Hybrid Method: A Study Based on the Construction of the New Skarvberg Tunnel, Norway. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel

2023

• Holter, Karl Gunnar; Martius-Hammer, Tor Arne; Trussell, Nicholas Henry. (2023) New development of sprayed concrete with improved waterproofing, durability and sustainability performance. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Sjøbakk-Moe, Eivind; Holter, Karl Gunnar; Strømsvik, Helene. (2023) Waterproof sprayed concrete with improved sustainability performance. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Terron-Almenara, Jorge; Holter, Karl Gunnar; Høien, Are Håvard. (2023) A Hybrid Methodology of Rock Support Design for Poor Ground Conditions in Hard Rock Tunnelling. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel

2022

• Manquehual Mery, Cristobal Javier; Jakobsen, Pål Drevland; Holter, Karl Gunnar; De Weerdt, Klaartje; Danner, Tobias Alexander; Bruland, Amund. (2022) Comparison of the condition of steel fiber-reinforced shotcrete with water-glass and alkali-free activators after more than 20 years of service in a subsea road tunnel. Construction and Building Materials
  Vitenskapelig artikkel
• Langford, Jenny; Holmøy, Kristin; Hansen, Tom Frode; Holter, Karl Gunnar; Stein, Eivind. (2022) Analysis of water ingress, grouting effort, and pore pressure reduction caused by hard rock tunnels in the Oslo region. Tunnelling and Underground Space Technology
  Vitenskapelig artikkel
• Manquehual, Cristobal Javier; Jakobsen, Pål Drevland; Holter, Karl Gunnar; De Weerdt, Klaartje; Bruland, Amund. (2022) Investigation of leaching in steel fiber-reinforced shotcrete exposed to fresh and saline groundwater in a subsea road tunnel. Cement and Concrete Research
  Vitenskapelig artikkel

2021

• Holter, Karl Gunnar; Strømsvik, Helene; Grøv, Eivind. (2021) Material Technology and Spray-Application Development for Waterproof and Durable Sprayed Concrete Linings. Goals And Background for the Supercon Research Project, Norway.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2017

• Nilsen, Bjørn; Jakobsen, Pål Drevland; Holter, Karl Gunnar. (2017) Proceedings of the ITA World Tunnel Congress 2017. NFF - Norwegian Tunnelling Society
  Vitenskapelig antologi/Konferanseserie

2016

• Holter, Karl Gunnar. (2016) Performance of EVA-Based Membranes for SCL in Hard Rock. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Holter, Karl Gunnar; Smeplass, Sverre; Jacobsen, Stefan. (2016) Freeze–thaw resistance of sprayed concrete in tunnel linings. Materials and Structures
  Vitenskapelig artikkel
• Holter, Karl Gunnar; Geving, Stig. (2016) Moisture Transport Through Sprayed Concrete Tunnel Linings. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel

2014

• Holter, Karl Gunnar. (2014) Loads on sprayed waterproof tunnel linings in jointed hard rock: A study based on Norwegian cases. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Holter, Karl Gunnar; Nilsen, Bjørn; Langås, Christine; Tandberg, Maren Kristine. (2014) Testing of sprayed waterproofing membranes for single shell sprayed concrete tunnel linings in hard rock.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel