The code of this package is licensed under GPL 2 or later. For code contributed by Mikko Korpela: * Copyright (C) Aalto University (code introduced in dplR <= 1.6.4) * Copyright (C) University of Helsinki (1.6.4 < dplR <= 1.6.7) * Copyright (C) Mikko Korpela (after dplR 1.6.7) Other code in the package is copyright (C) by the corresponding authors.