Frank Olsen

Declines of prairie butterflies in the midwestern USA

Scott R. Swengel, Dennis W. Schlicht, Frank Olsen et al. · Journal of Insect Conservation · 2010 · 105 citations · Full text

Harvest Functions: The Norwegian Bottom Trawl Cod Fisheries

Arne Eide, Frode Skjold, Frank Olsen et al. · Marine Resource Economics · 2003 · 81 citations

Fishery Assessment, Engineering, Marine Economics +10

Major postoperative complications are associated with impaired long-term survival after gastro-esophageal and pancreatic cancer surgery: a complete national cohort study

Eirik Kjus Aahlin, Frank Olsen, Bård Uleberg et al. · BMC Surgery · 2016 · 51 citations · Full text

A nationwide cohort study of resection rates and short-term outcomes in open and laparoscopic distal pancreatectomy

Kjetil Søreide, Frank Olsen, Linn Såve Nymo et al. · HPB · 2018 · 46 citations

Laparoscopy, Surgical Oncology, Outcomes Research +7

The occurrence of fossil seagrasses in the Avon Park formation (late middle eocene), Levy County, Florida (U.S.A.)

S.H. Lumbert, C. Den Hartog, Ronald C. Phillips et al. · Aquatic Botany · 1984 · 44 citations

Palaeo-environmental Reconstruction, Avon Park Formation, Paleoenvironmental Reconstruction +9