@book { CostsandIncentiveEffectsofStockOptionRepricing,
    title = "Costs and Incentive Effects of Stock Option Repricing",
    author = "Ulrike {Neubauer}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097741"
}