Aliens in Slovenia

A crop circle has been reported on the main new today. It is located in village Krapje about 10 km south-east of Murska Sobota.
The formation has been spotted yesterday, July 18, around 19:54, by a local hang glider. The field is in the close vicinty of a sports airfield and nobody seems to have noticed the circle until yesterday.
The central circle measures 25 metter in diameter and the surrounding 4 circles are 10 meters in diameter.