PT - JOURNAL ARTICLE AU - Lois Wright Morton AU - Kenneth R. Olson TI - Sinkholes and sand boils during 2011 record flooding in Cairo, Illinois AID - 10.2489/jswc.70.3.49A DP - 2015 May 01 TA - Journal of Soil and Water Conservation PG - 49A--54A VI - 70 IP - 3 4099 - http://www.jswconline.org/content/70/3/49A.short 4100 - http://www.jswconline.org/content/70/3/49A.full