a consensus glossary of temporal database concepts
curtis dyreson , fabio grandi , wolfgang k &#228; fer , nick kline , nikos lorentzos , yannis mitsopoulos , angelo montanari , daniel nonen , elisa peressi , barbara pernici , john f. roddick , nandlal l. sarda , maria rita scalas , arie segev , richard thomas snodgrass , mike d. soo , abdullah tansel , paolo tiberio , gio wiederhold