@conference {kupriianov_questions_2002,
	title = {Some questions of ecological monitoring instruments designing},
	booktitle = {Instrumentation in Ecology and Human Safety},
	year = {2002},
	pages = {266},
	address = {Saint-Petersburg, Russia},
	isbn = {5-8088-0078-1},
	author = {Kupriianov, Georgii A.}
}
