Hardy, D.R., R.S. Bradley, and B. Zolitschka, 1996: The climatic signal in varved sediments from Lake C - 2, northern Ellesmere Island, Canada. (geo.umass.edu)
Actual interaction with an issue and some community members came in the form of learning about the Lake Korttajarvi varve series. (climateaudit.org)
Lightsum is the portion of varve thickness contributed by mineral matter. (realclimate.org)