There is photographic evidence that these were in splinter scheme and some with german marking looking to be painted over.
http://digilander.libero.it/enniotarantola/TarantolaEnnio/Modellismo/TrottaJU87Tav02.gif
http://worldatwar.net/chandelle/v3/v3n3/articles/stuka.html
http://www.gavs.it/modellismo/ita/Zambelli/Picchiatello1.jpg
http://www.mauroantonellini.com/joomla/images/stories/foto/ju_87-01%20r.jpg
http://digilander.libero.it/enniotarantola/TarantolaEnnio/Modellismo/TrottaJU87Tav03.gif
http://www.eaf51.org/newweb/immagini/Ju%2087/Ju87_Regia8_4.gif
https://2img.net/r/ihimizer/img267/20/2392.jpg
https://2img.net/r/ihimg/f/52/foto2pw.jpg/
http://www.modellismopiu.it/modules/newbb_plus/print.php?forum=101&topic_id=114240 Has more pictures and comments about them.
http://digilander.libero.it/enniotarantola/TarantolaEnnio/Modellismo/TrottaJU87Tav02.gif
http://worldatwar.net/chandelle/v3/v3n3/articles/stuka.html
http://www.gavs.it/modellismo/ita/Zambelli/Picchiatello1.jpg
http://www.mauroantonellini.com/joomla/images/stories/foto/ju_87-01%20r.jpg
http://digilander.libero.it/enniotarantola/TarantolaEnnio/Modellismo/TrottaJU87Tav03.gif
http://www.eaf51.org/newweb/immagini/Ju%2087/Ju87_Regia8_4.gif
https://2img.net/r/ihimizer/img267/20/2392.jpg
https://2img.net/r/ihimg/f/52/foto2pw.jpg/
http://www.modellismopiu.it/modules/newbb_plus/print.php?forum=101&topic_id=114240 Has more pictures and comments about them.