Once again, we thank Ms. Srebrenka Ursić and Mr. Damir Vuk for very useful discussions and advices that helped us very much.
Mr. Davor Pavuna has been intensively involved in supporting the project, advocating for its realization and disseminating project information through its contacts.
Mr. Krunomir Dvorski helped with his suggestions that conceptually, besides the protons and neutrons, Soddy’s number also include electrons.
Mrs. Dubravka Brandić kindly helped with the language advice.
Great thanks to Schrack Technik d.o.o. for recognizing this scientific initiative.