The effect of heterogeneity on seawater intrusion is analyzed. Heterogeneity in hydraulic properties such as hydraulic conductivity is well known to significantly affect groundwater flow and solute transport. Yet, few studies [Mc Kribbin and O`Sullivan, 1980; Schincariol and Schwartz, 1990; Schincariol et al., 1997 and 1998; Simmons et al., 2001] have focused on evaluating the impact of heterog...

Any opinions expressed in this memoir are those of the author(s) and do not necessarily reflect the views of the National Academy of Sciences.

Medieval institutions contain an important strain of spontaneous order, especially from the pre-Christian period. A series of irregular successions after the Norman conquest made royal charters increasingly important in establishing the sovereign’s legitimacy. Henry I’s coronation charter (1100) formed the basis of Henry II’s aggressive program of reform legislation, as well as for Magna Carta ...

Every student of local medical history realizes the great obligation he owes Doctor Henry Bronson. Our knowledge of the lives of our illustrious forebears and of local history in general would be limited and miscellaneous indeed had it not been for his painstaking research and scholarly writing which provided a record presented in orderly and artistic fashion. It is never possible to tell just ...

Viets was a well-known neurologist, medical historian, and for 36 years a lecturer at the Harvard Medical School. He specialized in the disease myasthenia gravis, and established the first clinic in the world for diagnosis and treatment of the disorder. At the Second International Symposium on Myasthenia Gravis in 1959, he received a bronze plaque commemorating his pioneering in the field. He w...

Henry Johansson (1929–2017), member of the board of the Upsala Medical Society for many years and a frequent contributor to this journal, has recently passed away. He studied medicine at the Karolinska Institute in Stockholm and then had a broad surgical training at the county hospital in Norrk€ oping before he was employed at the Surgical Clinic at the University (Akademiska) Hospital in Uppsa...