OOPS I had overlooked this Thanks for the comment I ll have another look at the long version and I ll try to understand the reason for removing more than only the silly part For now I only had a quick look at it but my impression was similar to yours it sounded plausible indeed I did not check it carefully as IMO GRT remains Einstein s theory even if someone else would have published the most axact equation before him There is more to it than the 1915 equation