If you take a look at
http://people.csail.mit.edu/seneff/swine_flu_obesity_vitamin_D.htmlhttps://people.ischool.berkeley.edu/~buckland/3schools.htmlhttp://staff.washington.edu/larryg/Classes/Rinflux/zz-influx.html
you will see that some pages have gotten strong .edu backlinks by providing translations. How do you think this is achieved? Do they contact the doctors/scientists++ directly and ask if they can provide translations in exchange for a backlink, or do you think there is another method behind it?
http://people.csail.mit.edu/seneff/swine_flu_obesity_vitamin_D.htmlhttps://people.ischool.berkeley.edu/~buckland/3schools.htmlhttp://staff.washington.edu/larryg/Classes/Rinflux/zz-influx.html
you will see that some pages have gotten strong .edu backlinks by providing translations. How do you think this is achieved? Do they contact the doctors/scientists++ directly and ask if they can provide translations in exchange for a backlink, or do you think there is another method behind it?