papers1971-1973.rdf papers1974-1975.rdf papers1976-1978.rdf papers1979-045.rdf papers1979-1982.rdf papers1983-1984.rdf papers1985-1986.rdf papers1987-1988.rdf papers1989.rdf papers1990-1991.rdf papers1992.rdf papers1993.rdf papers1995-1994.rdf papers1996.rdf papers1997.rdf papers1998.rdf papers1999.rdf papers2000.rdf papers2001-2009.rdf papers2001.rdf papers2010.rdf papers2011.rdf papers2012.rdf papers2013.rdf papers2014.rdf papers2015.rdf papers2016.rdf papers2017.rdf papers2018.rdf papers2019.rdf papers2020.rdf papers2021.rdf papers2022.rdf papers2023.rdf papers2024.rdf