Please, get acquainted with the experience of colleagues who work on the subject of your problem (two manuskpript in Attachment).

You can see nawel Jmail publications

@ nawel jmail

Best

There are sevral technique for source localization , inverse and forward problem

Each technique has it s own advantages and disadvantages

In nawel et al,2016, me and my colleague we did combine 2 techniques for source localization the MNE and the dipolar one