To cite the 'ProfoundData' package in publications use:

Reyer, al. Ce (2019). “The PROFOUND Database for evaluating vegetation models and simulating climate impacts on forest stands.” Submitted to Earth System Science Data.

Reyer, Christopher, Gonzalez S, Ramiro, Dolos, Klara, Hartig, Florian, Hauf, Ylva, Noack, Matthias, Lasch-Born, Petra, Rötzer, Thomas, Pretzsch, Hans, Meesenburg, Henning, Fleck, Stefan, Wagner, Markus, Bolte, Andreas, Sanders, Tanja, Kolari, Pasi, Mäkelä, Annikki, Vesala, Timo, Mammarella, Ivan, Pumpanen, Jukka, Matteucci, Giorgio, Collalti, Alessio, D’Andrea, Ettore, Foltýnová, Lenka, Krejza, Jan, Ibrom, Andreas, Pilegaard, Kim, Loustau, Denis, Bonnefond, Jean-Marc, Berbigier, Paul, Picart, Delphine, Lafont, Sébastien, Dietze, Michael, Cameron, David, Vieno, Massimo, Tian, Hanqin, Palacios, Alicia, Cicuendez, Victor, Recuero, Laura, Wieze, Klaus, Büchner, Matthias, Lange, Stefan, Volkholz, Jan, Kim, Hyungjun, Weedon, Graham, Sheffield, Justin, Valle Vd, Iliusi, Suckow, Felicitas, Horemans, Joanna, Martel, Simon, Bohn, Friedrich, Steinkamp, Jörg, Chikalanov, Alexandre, Frieler, Katja (2019). “The PROFOUND database for evaluating vegetation models and simulating climate impacts on forests.” doi: 10.5880/pik.2019.008, http://dataservices.gfz-potsdam.de/pik/showshort.php?id=escidoc:2549901.

Corresponding BibTeX entries:

  @Article{,
    title = {The PROFOUND Database for evaluating vegetation models and
      simulating climate impacts on forest stands},
    journal = {Submitted to Earth System Science Data},
    author = {{Reyer} and CPO et al.},
    year = {2019},
  }

  @Misc{,
    title = {The PROFOUND database for evaluating vegetation models and
      simulating climate impacts on forests},
    copyright = {Data Licence: CC Attribution 4.0 (CC BY-NC 4.0)},
    url =
      {http://dataservices.gfz-potsdam.de/pik/showshort.php?id=escidoc:2549901},
    publisher = {GFZ Data Services},
    author = {{Reyer} and {Christopher} and Silveyra Gonzalez and
      {Ramiro} and {Dolos} and {Klara} and {Hartig} and {Florian} and
      {Hauf} and {Ylva} and {Noack} and {Matthias} and {Lasch-Born} and
      {Petra} and {Rötzer} and {Thomas} and {Pretzsch} and {Hans} and
      {Meesenburg} and {Henning} and {Fleck} and {Stefan} and {Wagner}
      and {Markus} and {Bolte} and {Andreas} and {Sanders} and {Tanja}
      and {Kolari} and {Pasi} and {Mäkelä} and {Annikki} and {Vesala}
      and {Timo} and {Mammarella} and {Ivan} and {Pumpanen} and {Jukka}
      and {Matteucci} and {Giorgio} and {Collalti} and {Alessio} and
      {D’Andrea} and {Ettore} and {Foltýnová} and {Lenka} and {Krejza}
      and {Jan} and {Ibrom} and {Andreas} and {Pilegaard} and {Kim} and
      {Loustau} and {Denis} and {Bonnefond} and {Jean-Marc} and
      {Berbigier} and {Paul} and {Picart} and {Delphine} and {Lafont}
      and {Sébastien} and {Dietze} and {Michael} and {Cameron} and
      {David} and {Vieno} and {Massimo} and {Tian} and {Hanqin} and
      {Palacios} and {Alicia} and {Cicuendez} and {Victor} and
      {Recuero} and {Laura} and {Wieze} and {Klaus} and {Büchner} and
      {Matthias} and {Lange} and {Stefan} and {Volkholz} and {Jan} and
      {Kim} and {Hyungjun} and {Weedon} and {Graham} and {Sheffield}
      and {Justin} and Vega del Valle and {Iliusi} and {Suckow} and
      {Felicitas} and {Horemans} and {Joanna} and {Martel} and {Simon}
      and {Bohn} and {Friedrich} and {Steinkamp} and {Jörg} and
      {Chikalanov} and {Alexandre} and {Frieler} and {Katja}},
    year = {2019},
    doi = {10.5880/pik.2019.008},
  }