I took a look at the site, had google translate it, and it looks good at first pass (see attached). As far as the empty spot, I think a value of zero would for the inversion method you pointed to with the link.
I took a look at the site, had google translate it, and it looks good at first pass (see attached). As far as the empty spot, I think a value of zero would for the inversion method you pointed to with the link.