Original sentence: An independence referendum was held in Kosovo, then known as the Autonomous Province of Kosovo and Metohija between 26 and 30 September 1991.Over 99% of voters voted in favour of independence, with a turnout of 87%.The dissolved  Provincial Assembly had declared the Republic of Kosova a sovereign and independent state on 22 September 1991.The referendum was boycotted by Serbs living in the region, who comprised around 10% of the population
Edited sentence: According to published results by referendum organizers, 99% of voters voted in favour of independence, with a turnout of 87%.An independence referendum was held in Kosovo, then known as the Autonomous Province of Kosovo and Metohija, part of SR Serbia, between 26 and 30 September 1991.Referendum was organized by DLK political party, at the time presided by Ibrahim Rugova.Referendum was unofficial and it was proclaimed illegal by SR Serbia government, it wasn't obstructed by the authorities.The dissolved Provincial Assembly unilaterally declared independence on 22 September 1991.The referendum was boycotted by non Albanian population, who comprised around 10% of the population