ProM screen shots, citations, licensing

Hey,

I understand that ProM itself is licensed under L-GPL while the various plugins may have different licenses. Unfortunately I am not well-versed in the area of software licenses. Is it generally permissible to use screen shots of ProM itself and of models mined with the various plugins in a scientific publication, given proper attribution (which leads to a follow-up: Is there a preferred reference to cite when referring to ProM in general? I've been going with

@InProceedings{VanDongen2005,
  Title                    = {The ProM framework: A new era in process mining tool support},
  Author                   = {Van Dongen, Boudewijn F and de Medeiros, Ana Karla A and Verbeek, HMW and Weijters, AJMM and Van Der Aalst, Wil MP},
  Booktitle                = {International Conference on Application and Theory of Petri Nets},
  Year                     = {2005},
  Organization             = {Springer},
  Pages                    = {444--454},

  Owner                    = {djr},
  Timestamp                = {2016.11.16}
}