Thank you for cooperation. There are no claims to the customer, we do not work for the first time, everything is fine and adequate. To the extent I understood, the direct customer of the work did not fully think about his requirements and wanted a scientific expert article, on which K.J.N. Working for months. Well comments about the points, double - it's not serious, for the first time I encounter such for a long time of work. In any case, Karina for the contact thanks!