Estimating belowground carbon stocks in peatlands of the Ecuadorian páramo using ground-penetrating radar (GPR), Xavier Comas, Neil Terry, John A. Hribljan, Erik A. Lilleskov, Esteban Suarez, Rodney Chimner, Randy K. Kolka
Michigan Tech Publications

The long-term effects of silvicultural thinning and partial cutting on soil compaction in red pine (Pinus resinosa Ait.) and northern hardwood stands in the northern Great Lakes Region of the United States, Rachel A. Tarpey, Martin Jurgensen, Brian J. Palik, Randy K. Kolka
Michigan Tech Publications