Alber, Merryl, John  Blair, Charles T Driscoll, Hugh  Ducklow, Timothy  Fahey, William R Fraser, John E Hobbie, et al.. ?The Challenges Of Long Term Ecological Research: A Historical Analysissustaining Long-Term Ecological Research: Perspectives From Inside The Lter Program?. In, 59:81 - 116. Cham: Springer International Publishing, 2021. doi:10.1007/978-3-030-66933-1_4.