@ARTICLE{MGH19,
AUTHOR = {Lydia Müller, Dirk Goldhahn und Gerhard Heyer},
TITLE = {The Null Result Portal. In: Garoufallou E., Fallucchi F., William De Luca E. (eds) Metadata and Semantic Research. MTSR 2019. Communications in Computer and Information Science, vol 1057. Springer, Cham},
JOURNAL = { Garoufallou E., Fallucchi F., William De Luca E. (eds) Metadata and Semantic Research. MTSR 2019. Communications in Computer and Information Science, vol 1057. Springer, Cham},
YEAR = {2019}
}