ประโยคเหล่านี้ อันไหนไม่ถูกหลักแกรมม่าบ้างครับ

Nowadays there have been several reported implementation of food source localization by mobile robot.

Nowadays there have been several reported implementation of food source localization by using mobile robot.

There have been several implementation of food source localization by mobile robot reported nowadays.

There have been several implementation of food source localization by using mobile robot reported nowadays.