Dear Colleagues,

The IJGI Editorial Board and Editorial Team would like to gratefully acknowledge the time and energy given by reviewers in checking manuscripts submitted to IJGI. It is due to their efforts that the high quality of the journal and quick turnaround is maintained.

The following referees have been selected to receive the “IJGI 2019 Outstanding Reviewer Award” for the quantity, timeliness, and quality of their reviews in 2019.

The top three winners will receive the following:
–– 500 Swiss Francs (CHF);
–– A chance to publish a paper free of charge in IJGI in 2019;
–– A certificate.

Levente Juhasz
GIS Center, Florida International University, Miami, FL 33199, USA.

Waldemar Kociuba
Department of Geology Soil Science and Geoinformation, Maria Curie-Skłodowska University, 21-030 Lublin, Poland.

Timofey E Samsonov
Faculty of Geography, Lomonosov Moscow State University, Moscow 119991, Russia.

A further two winners will receive the following:
–– A chance to publish a paper free of charge in IJGI in 2019;
–– A certificate.

Sara Migliorini
Dipartimento di Informatica, Università degli Studi di Verona, 37134 Verona, Italy.

Amílcar Soares
Department of Computer Science, Dalhousie University, Halifax, NS B3H 1W5, Canada.