Simplify the following text for a Grade 8 native English-speaking person.
Original: After a detailed study , three researchers determined two typhoons , Angela in 1995 and Gay in 1992 , maintained higher Dvorak numbers than Tip , and believed that one or both of the two may have been more intense than Tip .
Simplified: Three researchers found that two typhoons , Angela in 1995 and Gay in 1992 , had higher Dvorak numbers than Tip .