no. 2
A bound for the degree of smooth surfaces in P 4 not of general type
Compositio Mathematica, Tome 93 (1994) no. 2, pp. 211-229. 
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     title = {A bound for the degree of smooth surfaces in $P^4$ not of general type},
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     pages = {211--229},
     publisher = {Kluwer Academic Publishers},
     volume = {93},
     number = {2},
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     zbl = {0823.14021},
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Braun, Robert; Fløystad, Gunnar. A bound for the degree of smooth surfaces in $P^4$ not of general type. Compositio Mathematica, Tome 93 (1994) no. 2, pp. 211-229. http://www.numdam.org/item/CM_1994__93_2_211_0/

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