<?xml version="1.0" encoding="UTF-8"?>
<!-- edited with XML Spy v4.0 U (http://www.xmlspy.com) by Lucian Popa (IBM Almaden Research Center) -->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" attributeFormDefault="unqualified">
	<xs:element name="authorDB">
		<xs:annotation>
			<xs:documentation>Comment describing your root element</xs:documentation>
		</xs:annotation>
		<xs:complexType>
			<xs:sequence>
				<xs:element name="author" minOccurs="0" maxOccurs="unbounded">
					<xs:complexType>
						<xs:sequence>
							<xs:element name="name" type="xs:string"/>
							<xs:element name="conf_jour" minOccurs="0" maxOccurs="unbounded">
								<xs:complexType>
									<xs:sequence>
										<xs:element name="name" type="xs:string"/>
										<xs:element name="year" minOccurs="0" maxOccurs="unbounded">
											<xs:complexType>
												<xs:sequence>
													<xs:element name="yr" type="xs:string" nillable="true"/>
													<xs:element name="pub" minOccurs="0" maxOccurs="unbounded">
														<xs:complexType>
															<xs:sequence>
																<xs:element name="pub_id" type="xs:string"/>
																<xs:element name="title" type="xs:string"/>
																<xs:element name="pages" type="xs:string" minOccurs="0"/>
																<xs:element name="cdrom" type="xs:string" minOccurs="0"/>
																<xs:element name="url" type="xs:string" minOccurs="0"/>
															</xs:sequence>
														</xs:complexType>
													</xs:element>
												</xs:sequence>
											</xs:complexType>
										</xs:element>
									</xs:sequence>
								</xs:complexType>
							</xs:element>
							<xs:element name="year" minOccurs="0" maxOccurs="unbounded">
								<xs:complexType>
									<xs:sequence>
										<xs:element name="yr" type="xs:string" nillable="true"/>
										<xs:element name="conf_jour" minOccurs="0" maxOccurs="unbounded">
											<xs:complexType>
												<xs:sequence>
													<xs:element name="name" type="xs:string"/>
													<xs:element name="pub" minOccurs="0" maxOccurs="unbounded">
														<xs:complexType>
															<xs:sequence>
																<xs:element name="pub_id" type="xs:string"/>
															</xs:sequence>
														</xs:complexType>
													</xs:element>
												</xs:sequence>
											</xs:complexType>
										</xs:element>
									</xs:sequence>
								</xs:complexType>
							</xs:element>
						</xs:sequence>
					</xs:complexType>
					<xs:key name="tk1">
						<xs:selector xpath="./conf_jour/year/pub"/>
						<xs:field xpath="pub_id"/>
					</xs:key>
					<xs:keyref name="fk1" refer="tk1">
						<xs:selector xpath="./year/conf_jour/pub"/>
						<xs:field xpath="pub_id"/>
					</xs:keyref>
				</xs:element>
				<xs:element name="dateCreated" type="xs:string" nillable="true"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
</xs:schema>
